1095522949 has 4 divisors (see below), whose sum is σ = 1095649920. Its totient is φ = 1095395980.

The previous prime is 1095522943. The next prime is 1095522977. The reversal of 1095522949 is 9492255901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9492255901 = 29 ⋅327319169.

It is a cyclic number.

It is not a de Polignac number, because 1095522949 - 2⁵ = 1095522917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1095522899 and 1095522908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1095522943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49519 + ... + 68140.

It is an arithmetic number, because the mean of its divisors is an integer number (273912480).

Almost surely, 2^1095522949 is an apocalyptic number.

It is an amenable number.

1095522949 is a deficient number, since it is larger than the sum of its proper divisors (126971).

1095522949 is an equidigital number, since it uses as much as digits as its factorization.

1095522949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126970.

The product of its (nonzero) digits is 291600, while the sum is 46.

The square root of 1095522949 is about 33098.6850040904. The cubic root of 1095522949 is about 1030.8777351711.

The spelling of 1095522949 in words is "one billion, ninety-five million, five hundred twenty-two thousand, nine hundred forty-nine".